VEVOR BT-FL18A - Step 1: Mounting Preparation

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Installation method:
Step 1
：
1、Unscrew and loosen the plastic buckle using a Phillips screwdriver See the(Fig.1.)
2、Remove the motor box assembly from the flange bracket.See the(Fig.2.)
3、Use the flange bracket to set your desired fan position. Mark the four mounting
holes.See the (Fig.3.)
4、Drill four holes into the marked locations. Make sure your mounting area is
structurally sound and free from obstruction.See the(Fig.4.)
Fig.1.
Fig.2.
Fig.3.
Fig.4.